Função polinomial de 1º grau
Passage
•
Mathematics
•
10th Grade
•
Practice Problem
•
Medium
MATHEUS PIVETA
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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De acordo com a função F(x) = -2x + 5, qual a alternativa que melhor representa o coeficiente angular (a) e o coeficiente linear (b).
a = -2 b = 5
a = 2 b = 5
a = 2 b = -5
a = -2 b = -5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quando o coeficiente Linear de uma função foi igual a zero, podemos dizer que ela é uma função:
Função Afim
Função Linear
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes funções abaixo representa um função do 1º grau?
F(x) = ax + b + c
F(x) = ax + b
F(x) = ax² + b
F(x) = ax² + bx + c
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o coeficiente angular da função g(x) = 7x ?
x
y
g(x)
7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A função f(x)=3x+2 é:
uma função linear
uma função constante
uma função afim
uma função de proporcionalidade direta
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Nas figuras seguintes estão representadas correspondências entre os conjuntos A e B.
Assinale a opção que indica uma função 𝑓: 𝐴 → 𝐵.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De acordo com a função F(x) = -2x + 5, qual a alternativa que melhor representa o coeficiente angular (a) e o coeficiente linear (b)
a = -2 b = 5
a = 2 b = 5
a = 2 b = -5
a = -2 b = -5
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